CN220979434U - Shockproof pressure gauge for oil field underground - Google Patents
Shockproof pressure gauge for oil field underground Download PDFInfo
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- CN220979434U CN220979434U CN202420846650.7U CN202420846650U CN220979434U CN 220979434 U CN220979434 U CN 220979434U CN 202420846650 U CN202420846650 U CN 202420846650U CN 220979434 U CN220979434 U CN 220979434U
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- 238000004804 winding Methods 0.000 claims abstract description 93
- 230000005540 biological transmission Effects 0.000 claims abstract description 92
- 238000001514 detection method Methods 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims 5
- 239000013307 optical fiber Substances 0.000 abstract description 11
- 239000000523 sample Substances 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 5
- 238000009530 blood pressure measurement Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract 5
- 230000000694 effects Effects 0.000 abstract 1
- 239000003129 oil well Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model discloses a shockproof pressure gauge for an oilfield underground, which relates to the technical field of optical fiber pressure measurement and has the technical scheme that: including the rolling case, install the motor in the rolling case, transmission portion is including setting up the actuating mechanism who is connected with the motor drive end in the rolling case, actuating mechanism has two drive ends, and two drive ends of actuating mechanism are connected with reel post and wire mechanism respectively, the reel post rotates to be connected on the rolling case, and transmission portion still includes the transmission line of being connected on the reel post through wire mechanism, actuating mechanism is used for driving the reel post and drives wire mechanism motion when to the transmission line rolling, wire mechanism is used for driving the transmission line under actuating mechanism's influence and removes, connects the probe on the reel post one end is kept away from to the transmission line, the probe is provided with the antidetonation protective housing outward, and the effect is realized that the transmission line evenly twines on the reel post, reduces artifical interference, improves winding efficiency.
Description
Technical Field
The utility model relates to the technical field of optical fiber type pressure measurement, in particular to a shockproof pressure gauge for underground oil fields.
Background
Before petroleum in an oil well is mined, in order to realize safe operation and the purpose of making a special mining plan, various data in the oil well need to be detected firstly, wherein a special manometer for oil well detection needs to be used, but due to the fact that the underground condition is complex, certain vibration can be generated when other equipment works, the vibration can influence the manometer to detect the underground pressure, and particularly compared with a traditional sensor, the performance of the optical fiber type pressure measuring sensor is obviously improved, but due to the high sensitivity characteristic of the optical fiber type pressure measuring sensor, the optical fiber type pressure measuring sensor is more easily affected by vibration, and therefore a plurality of shockproof structures are usually arranged on the optical fiber type pressure meter.
In order to facilitate flexible measurement, hoisting equipment is generally used for movement detection when detecting oil wells with non-deep shafts. The optical fiber pressure measuring sensor is mainly connected to a transmission line, then the optical fiber pressure measuring sensor is placed in an oil well, and the movement of the optical fiber pressure measuring sensor in the oil well is controlled by controlling the retraction of the transmission line, so that the pressure of each dimension under the oil well can be conveniently detected.
But when common lifting device is used for winding ropes, the motion track of the ropes is difficult to control when the ropes are wound or released on the wire barrels, so that the transmission lines on the wire winding columns can be distributed unevenly, uneven stress of the lifting device is caused, the overall stability is influenced, the ropes are possibly wound and entangled with each other, the overall attractiveness is influenced, the follow-up use is influenced, and the ropes are guided by manpower, so that the lifting device is complex, consumes manpower and has certain danger.
Therefore, the application provides a shockproof pressure gauge for underground oil field.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model aims to provide a shockproof pressure gauge for underground oil fields.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a shock-proof pressure gauge for use downhole in an oilfield, comprising:
The winding box is internally provided with a motor;
The transmission part comprises a driving mechanism which is arranged in the winding box and connected with the driving end of the motor, the driving mechanism is provided with two driving ends, the two driving ends of the driving mechanism are respectively connected with a winding column and a wire guide mechanism, the winding column is rotationally connected to the winding box, the transmission part further comprises a transmission wire which is connected to the winding column through the wire guide mechanism, the driving mechanism is used for driving the winding column to wind the transmission wire and simultaneously driving the wire guide mechanism to move, and the wire guide mechanism is used for driving the transmission wire to move under the influence of the driving mechanism;
The detecting head is connected to one end of the transmission line far away from the winding column, and an anti-vibration protective shell is arranged outside the detecting head and used for relieving vibration received by the internal detecting head;
The analysis part is connected to one end of the transmission line, which is close to the winding column, and is arranged on the winding box and used for processing and analyzing signals detected by the detection head.
Preferably, the driving mechanism comprises a driving box which is arranged in the winding box and corresponds to the position of the motor, the driving mechanism further comprises a transmission shaft which is connected to the driving end of the motor, the transmission shaft penetrates through the driving box and extends out of the winding box to be connected with a winding column, a driving gear is connected in the driving box, a driven gear is meshed and connected with the driving gear, the driven gear is rotationally connected in the driving box and is connected with a transmission rod, one end of the transmission rod penetrates through the driving box, and the transmission rod is rotationally connected with the driving box.
Preferably, the wire guide mechanism comprises a movable block connected with the transmission rod, and further comprises a movable frame which is slidably connected in the winding box, the movable block is movably connected in the movable frame, the movable frame is connected with a wire guide rod, the wire guide rod is slidably connected in the winding box through a plurality of support blocks, a wire guide block is arranged at a position, corresponding to the winding column, on the wire guide rod, and the transmission wire passes through the wire guide block.
Preferably, the surface of the winding wire is provided with a wire inlet groove and a wire outlet groove for the transmission wire to enter and exit;
one end of the transmission line, which is close to the winding column, enters the winding box from the wire inlet groove, passes through the wire block and is led out of the winding box from the wire outlet groove, is connected to the winding column and is connected with the analysis part.
Preferably, the wire guide wheel is arranged at the position of the winding box corresponding to the wire inlet groove, so that the transmission line entering the winding box can be limited, and fluctuation caused by back and forth movement of the transmission line to the detection head is reduced.
Preferably, the transmission line is wrapped with rope fibers, and the rope fibers can enable the transmission line to have tensile property, so that the transmission line is combined with the rope, and the use is convenient.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the winding column is driven to wind the transmission line through the driving mechanism arranged in the winding box, meanwhile, the driving mechanism can drive the transmission line to move through the wire block of the wire guide mechanism when the winding column winds, the winding angle of the transmission line is controlled, the transmission line is uniformly wound on the winding column, the manual interference is reduced, and the winding efficiency is improved, so that the problem that the stability of hoisting equipment is affected due to the fact that the transmission line is possibly wound together when the transmission line is wound in the prior art is solved.
2. According to the utility model, through the hoisting equipment, the influence of vibration caused on the ground on the detection of the detection head during the operation of surrounding equipment can be reduced, and the accuracy of the optical fiber pressure measuring sensor during the measurement is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a winding box according to the present utility model;
FIG. 3 is a schematic diagram of a wire guide mechanism according to the present utility model;
FIG. 4 is a schematic view of a spool structure according to the present utility model;
figure 5 is a schematic diagram of a probe head according to the present utility model.
1. A winding box; 2. wire inlet groove; 3. a wire outlet slot; 4. a winding post; 5. a motor; 6. a driving mechanism; 61. a drive gear; 62. a driven gear; 63. a transmission rod; 64. a drive box; 65. a transmission shaft; 7. a probe; 8. a wire guide mechanism; 81. a support block; 82. a wire rod; 83. a wire block; 84. a movable frame; 85. a movable block; 9. an analysis unit; 10. a wire guide wheel; 11. a transmission line; 12. and an anti-seismic protective shell.
Detailed Description
1-5, The utility model provides a shockproof pressure gauge for underground oil field, which comprises a winding box 1, wherein a motor 5 is arranged in the winding box 1;
The transmission part comprises a driving mechanism 6 which is arranged in the winding box 1 and is connected with the driving end of the motor 5, the driving mechanism 6 is provided with two driving ends, the two driving ends of the driving mechanism 6 are respectively connected with a winding column 4 and a wire guide mechanism 8, the winding column 4 is rotationally connected to the winding box 1, the transmission part also comprises a transmission line 11 which is connected to the winding column 4 through the wire guide mechanism 8, the driving mechanism 6 is used for driving the winding column 4 to wind the transmission line 11 and simultaneously driving the wire guide mechanism 8 to move, and the wire guide mechanism 8 is used for driving the transmission line 11 to move when the winding column 4 winds the transmission line 11;
The detecting head 7 is connected to one end of the transmission line 11, which is far away from the winding column 4, an anti-vibration protective shell 12 is arranged outside the detecting head 7, and the anti-vibration protective shell 12 is used for relieving vibration received by the internal detecting head 7;
An analysis part 9 connected to one end of the transmission line 11 near the winding post 4, wherein the analysis part 9 is arranged on the winding box 1, and the analysis part 9 is used for processing and analyzing the signal detected by the detection head 7;
In summary, the probe 7 connected with the transmission line 11 is put into the oil well, the motor 5 drives the winding column 4 to rotate reversely through the driving mechanism 6, the transmission line 11 wound on the winding column 4 descends towards the oil well through the guide of the wire guide mechanism 8, the probe 7 detects the pressure in the oil well, the data is transmitted to the analysis part 9 through the transmission line 11, and the analysis part 9 analyzes and displays the received data;
After detection is completed, the motor 5 drives the winding column 4 to rotate positively, so that the winding column 4 winds the released transmission line 11, and the transmission line 11 can move when being wound under the guidance of the wire guide mechanism 8, so that the winding column 4 is uniformly wound, less manual interference is caused, and the winding efficiency is improved;
The analysis unit 9 may be an analyzer or an electronic device, and may convert the change of the optical signal into a pressure value that can be understood by the user;
It should be noted that, the probe 7 adopts an optical fiber technology, which can convert pressure change into change of optical signal, for example, a sensing element of the fiber bragg grating soil pressure gauge includes a pressure box and a pressure sensitive element, which work together to convert soil pressure into wavelength change of the fiber bragg grating;
Referring to fig. 2 to 4, the driving mechanism 6 includes a driving box 64 installed in the winding box 1 corresponding to the position of the motor 5, the driving mechanism 6 further includes a transmission shaft 65 connected to the driving end of the motor 5, the transmission shaft 65 penetrates through the driving box 64 and extends out of the winding box 1 to be connected with the winding column 4, the transmission shaft 65 is connected with a driving gear 61 in the driving box 64, the driving gear 61 is in meshed connection with a driven gear 62, the driven gear 62 is rotatably connected in the driving box 64 and is connected with a transmission rod 63, one end of the transmission rod 63 penetrates through the driving box 64, and the transmission rod 63 is rotatably connected with the driving box 64;
The wire guide mechanism 8 comprises a movable block 85 connected with the transmission rod 63 and a movable frame 84 which is slidably connected in the winding box 1, the movable block 85 is rotatably connected in the movable frame 84, the movable frame 84 is connected with a wire guide rod 82, the wire guide rod 82 is slidably connected in the winding box 1 through a plurality of support blocks 81, a wire guide block 83 is arranged on the wire guide rod 82 at a position corresponding to the winding wire column 4, and the transmission wire 11 passes through the wire guide block 83;
The surface of the winding wire is provided with a wire inlet groove 2 and a wire outlet groove 3 for the transmission wire 11 to enter and exit;
One end of the transmission line 11 near the winding post 4 enters the winding box 1 from the wire inlet groove 2, passes through the wire block 83 and is led out of the winding box 1 from the wire outlet groove 3, is connected to the winding post 4, and is connected with the analysis part 9;
The wire guide wheel 10 is arranged at the position of the winding box 1 corresponding to the wire inlet groove 2, so that the transmission line 11 entering the winding box 1 can be limited, and fluctuation caused by the back and forth movement of the transmission line is reduced;
The transmission line 11 is wrapped with rope fibers, the rope fibers can enable the transmission line 11 to have tensile property, and the transmission line 11 is combined with a rope, so that the use is convenient;
When the detecting head 7 after detection is retracted, the driving motor 5 drives the winding column 4 to rotate through the driving shaft 65 to wind the transmission line 11, meanwhile, the driving shaft 65 rotates to enable the driving gear 61 to drive the driven gear 62 to rotate, the driven gear 62 is connected with the driving rod 63, the movable block 85 moves in the movable frame 84 through the driving rod 63 and collides in the movable frame 84, the movable frame 84 drives the wire rod 82 to move in the winding box 1 under the limit of the supporting block 81, at the moment, the wire block 83 corresponding to the winding column 4 also moves along with the wire rod 82, the wire block 83 drives the transmission line 11 passing through inside to move back and forth at two ends of the winding column 4, so that when the winding column 4 winds the transmission line 11, the transmission line 11 can be uniformly wound on the winding column 4, the possibility that the transmission line 11 is not guided to be wound and entangled together is reduced, the problem that the transmission line 11 is stacked at one end of the winding column 4 is avoided, the problem of unbalanced overall stress is caused, manual interference is reduced, and the risk of workers in operation is reduced.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings, without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (6)
1. A shock-proof pressure gauge for use downhole in an oilfield, comprising:
The winding box (1), wherein a motor (5) is arranged in the winding box (1);
The transmission part comprises a driving mechanism (6) which is arranged in the winding box (1) and is connected with the driving end of the motor (5), the driving mechanism (6) is provided with two driving ends, the two driving ends of the driving mechanism (6) are respectively connected with a winding column (4) and a wire guide mechanism (8), the winding column (4) is rotationally connected to the winding box (1), the transmission part further comprises a transmission wire (11) which is connected to the winding column (4) through the wire guide mechanism (8), the driving mechanism (6) is used for driving the winding column (4) to wind the transmission wire (11) and simultaneously driving the wire guide mechanism (8) to move, and the wire guide mechanism (8) is used for driving the transmission wire (11) to move when the winding column (4) winds the transmission wire (11);
The detecting head (7) is connected to one end, far away from the winding column (4), of the transmission line (11), an anti-vibration protection shell (12) is arranged outside the detecting head (7), and the anti-vibration protection shell (12) is used for relieving vibration received by the internal detecting head (7);
The analysis part (9) is connected to one end, close to the winding column (4), of the transmission line (11), the analysis part (9) is arranged on the winding box (1), and the analysis part (9) is used for processing and analyzing signals detected by the detection head (7).
2. A shock-resistant pressure gauge for use downhole in an oilfield according to claim 1, wherein: the driving mechanism (6) comprises a driving box (64) which is arranged in the winding box (1) and corresponds to the position of the motor (5), the driving mechanism (6) further comprises a transmission shaft (65) which is connected to the driving end of the motor (5), the transmission shaft (65) penetrates through the driving box (64) and extends out of the winding box (1) to be connected with the winding column (4), the transmission shaft (65) is connected with a driving gear (61) in the driving box (64), the driving gear (61) is connected with a driven gear (62) in a meshed manner, the driven gear (62) is rotationally connected in the driving box (64) and is connected with a transmission rod (63), one end of the transmission rod (63) penetrates through the driving box (64), and the transmission rod (63) is rotationally connected with the driving box (64).
3. A shock-resistant pressure gauge for use downhole in an oilfield according to claim 1, wherein: the wire mechanism (8) comprises a movable block (85) connected with the transmission rod (63), and further comprises a movable frame (84) which is connected in the winding box (1) in a sliding mode, the movable block (85) is connected in the movable frame (84) in a rotating mode, a wire rod (82) is connected to the movable frame (84), the wire rod (82) is connected in the winding box (1) in a sliding mode through a plurality of supporting blocks (81), the wire rod (82) is provided with a wire block (83) at a position corresponding to the wire winding column (4) in the wire rod (82), and the transmission wire (11) penetrates through the wire block (83).
4. A shock-resistant pressure gauge for use downhole in an oilfield according to claim 1, wherein: the surface of the winding box (1) is provided with a wire inlet groove (2) and a wire outlet groove (3) for a transmission wire (11) to enter and exit.
5. A shock-resistant pressure gauge for use downhole in an oilfield according to claim 4, wherein: and a wire guide wheel (10) is arranged at the position of the winding box (1) corresponding to the wire inlet groove (2).
6. A shock-resistant pressure gauge for use downhole in an oilfield according to claim 1, wherein: the transmission line (11) is externally wrapped with rope fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420846650.7U CN220979434U (en) | 2024-04-23 | 2024-04-23 | Shockproof pressure gauge for oil field underground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420846650.7U CN220979434U (en) | 2024-04-23 | 2024-04-23 | Shockproof pressure gauge for oil field underground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979434U true CN220979434U (en) | 2024-05-17 |
Family
ID=91041706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420846650.7U Active CN220979434U (en) | 2024-04-23 | 2024-04-23 | Shockproof pressure gauge for oil field underground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979434U (en) |
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2024
- 2024-04-23 CN CN202420846650.7U patent/CN220979434U/en active Active
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